perf_counter: Rename various fields

A few renames:

  s/irq_period/sample_period/
  s/irq_freq/sample_freq/
  s/PERF_RECORD_/PERF_SAMPLE_/
  s/record_type/sample_type/

And change both the new sample_type and read_format to u64.

Reported-by: Stephane Eranian <eranian@googlemail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index f96d55f55bd6..c9633321e7a5 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -535,7 +535,7 @@ void hw_perf_enable(void)
                         continue;
                 }
                 val = 0;
-                if (counter->hw.irq_period) {
+                if (counter->hw.sample_period) {
                         left = atomic64_read(&counter->hw.period_left);
                         if (left < 0x80000000L)
                                 val = 0x80000000L - left;
@@ -749,12 +749,12 @@ static void power_pmu_unthrottle(struct perf_counter *counter)
         s64 val, left;
         unsigned long flags;
 
-        if (!counter->hw.idx || !counter->hw.irq_period)
+        if (!counter->hw.idx || !counter->hw.sample_period)
                 return;
         local_irq_save(flags);
         perf_disable();
         power_pmu_read(counter);
-        left = counter->hw.irq_period;
+        left = counter->hw.sample_period;
         val = 0;
         if (left < 0x80000000L)
                 val = 0x80000000L - left;
@@ -789,7 +789,7 @@ static int can_go_on_limited_pmc(struct perf_counter *counter, u64 ev,
         if (counter->hw_event.exclude_user
             || counter->hw_event.exclude_kernel
             || counter->hw_event.exclude_hv
-            || counter->hw_event.irq_period)
+            || counter->hw_event.sample_period)
                 return 0;
 
         if (ppmu->limited_pmc_event(ev))
@@ -925,7 +925,7 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter)
 
         counter->hw.config = events[n];
         counter->hw.counter_base = cflags[n];
-        atomic64_set(&counter->hw.period_left, counter->hw.irq_period);
+        atomic64_set(&counter->hw.period_left, counter->hw.sample_period);
 
         /*
          * See if we need to reserve the PMU.
@@ -958,7 +958,7 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter)
 static void record_and_restart(struct perf_counter *counter, long val,
                                struct pt_regs *regs, int nmi)
 {
-        u64 period = counter->hw.irq_period;
+        u64 period = counter->hw.sample_period;
         s64 prev, delta, left;
         int record = 0;
         u64 addr, mmcra, sdsync;